Average temperature in July is 22.1 °C
Average daytime temperature is 27.3 °C
Average night temperature is 17.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 7
Number of rainy days: 24
Number of snow days:
Precipitation sum: 188 mm
* Weather data for Deerfield United States is based on climate observations for 2023 year
| July (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 28.1 | 23.1 | 26.3 | 31.8 | 31.9 | 24.3 | 23.8 | 22.2 | 27.1 | 29.4 | 28 | 23.5 | 24 | 30.5 | 29.5 | 27.8 | 25.8 | 23.9 | 26.8 | 28.5 | 25 | 28.2 | 28.6 | 28.4 | 31 | 31.8 | 29.8 | 32.7 | 25.5 | 23.6 | 26 |
| Apparent max temperature | 32.4 | 25.9 | 30 | 34.8 | 36.9 | 26.8 | 25.4 | 22.8 | 27.4 | 30 | 31.5 | 25.4 | 26 | 31.6 | 32.5 | 28.5 | 26.4 | 25.2 | 29.6 | 28.9 | 26.8 | 30.4 | 30.4 | 31.4 | 33.5 | 35.2 | 34.4 | 40 | 28.1 | 25.3 | 27.5 |
| Mean temperature | 22 | 19.9 | 20.9 | 24.4 | 25.2 | 21.7 | 20 | 19.3 | 21 | 22.4 | 22.2 | 19.1 | 18.7 | 23.7 | 23.9 | 22.9 | 21.8 | 20.3 | 20.5 | 23.1 | 21.4 | 22 | 22.1 | 23.3 | 23.8 | 25.9 | 24.9 | 26.2 | 22.8 | 20.7 | 20.5 |
| Apparent mean temperature | 20.4 | 17.2 | 16 | 19.2 | 23.7 | 21.1 | 17.4 | 17.7 | 15.3 | 15.5 | 18.2 | 16.2 | 14.7 | 20.1 | 22.2 | 17.9 | 16.9 | 15.1 | 14.3 | 18.7 | 17.9 | 16.3 | 17.8 | 19.2 | 18.9 | 24.2 | 21.8 | 23.4 | 21.5 | 17.7 | 15.4 |
| Minimum temperature | 18.8 | 17.4 | 16.4 | 18.4 | 21.1 | 19.7 | 16.2 | 17.3 | 15.7 | 16.5 | 18 | 17 | 14.5 | 19.2 | 20.2 | 18 | 16.9 | 15.2 | 14.2 | 18.1 | 17.8 | 16.6 | 16.9 | 18.4 | 17.9 | 22.5 | 20 | 21.7 | 20.3 | 16.9 | 15 |
| Apparent min temperature | 24.9 | 21.9 | 21.9 | 26.2 | 28.5 | 23.9 | 21 | 20.3 | 21.2 | 22.7 | 22.7 | 19.7 | 19.3 | 25 | 26.4 | 22.8 | 21.8 | 20.8 | 21.6 | 23.8 | 22.1 | 22.5 | 23.5 | 24.8 | 25.8 | 28.2 | 28.8 | 30.2 | 24.9 | 22.2 | 21 |
| July | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 15.2 | 15.2 | 15.2 | 15.2 | 15.2 | 15.1 | 15.1 | 15.1 | 15.1 | 15.1 | 15 | 15 | 15 | 15 | 15 | 14.9 | 14.9 | 14.9 | 14.9 | 14.8 | 14.8 | 14.8 | 14.7 | 14.7 | 14.7 | 14.6 | 14.6 | 14.6 | 14.5 | 14.5 | 14.5 |
| Sunshine duration (h) | 3.9 | 0 | 12 | 14 | 13 | 12 | 13 | 8.3 | 14 | 14 | 12.3 | 3.3 | 8.9 | 10.6 | 11 | 13.9 | 13.9 | 13.9 | 13.9 | 12.9 | 12.8 | 13.8 | 12.9 | 13.7 | 13.7 | 10.3 | 12.8 | 11.3 | 12 | 13.5 | 13.5 |
| Precipitation (mm) | 16.9 | 50.1 | 1.5 | 0.3 | 20.1 | 16.8 | 0.6 | 5.5 | 0 | 0 | 20.2 | 20.6 | 4.9 | 1.2 | 4.3 | 0.3 | 0.1 | 0 | 0 | 4.4 | 0.2 | 0.1 | 1 | 0.2 | 0 | 6.1 | 0 | 5 | 7.9 | 0.2 | 0 |
| Precipitation hours | 9 | 15 | 2 | 1 | 5 | 17 | 5 | 12 | 0 | 0 | 5 | 12 | 4 | 2 | 15 | 1 | 1 | 0 | 0 | 3 | 2 | 1 | 4 | 1 | 0 | 8 | 0 | 5 | 6 | 2 | 0 |
| Wind speed (m/s) | 8.6 | 21.6 | 13.4 | 11.4 | 20.2 | 13 | 13.4 | 13.8 | 11.2 | 19.2 | 17.1 | 27.5 | 23.7 | 22.9 | 14.3 | 20.4 | 15.9 | 13.3 | 10 | 24 | 16.6 | 10 | 13 | 12 | 10.2 | 19.9 | 12.4 | 19.3 | 17.9 | 14.5 | 16.2 |
In July 2023, the highest daytime temperature in Deerfield was 32.7°C.
While the minimum temperature at night dropped to 14.2°C.
The average nighttime and daytime temperatures during July in Deerfield are 17.8°C and 27.3°C respectively.
The precipitation sum in July is about 188 mm.